This item does not have a battery box. Please make sure you know before you bid.
Thank you very much.
1. 650nm focusable red laser module
2. Reverse power protection, anti-static protection, short circuit protection
3. Supply current does not vary with the voltage ranging from 3.2V to 5.0V
4. Output optical power is stable,suitable for industrial equipment usage
1.This laser module has high output power,please wear goggles when testing or using.
2.The red cord is anode,the black cord is cathode.
1X Red Dot Laser Module